Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
10/1998
10/27/1998US5828687 Variable dimension optical chamber and laser incorporating the same
10/27/1998US5828686 Cartridge excimer laser system
10/27/1998US5828683 High density, optically corrected, micro-channel cooled, v-groove monolithic laser diode array
10/27/1998US5828682 Modulated cavity
10/27/1998US5828681 Wavelength control of data-modulated lasers and method using same
10/27/1998US5828680 Hybrid type passively and actively mode-locked laser scheme
10/27/1998US5828675 Viterbi decoder circuit
10/27/1998US5828486 Optical amplifier device for wavelength division multiplexing optical transmission
10/27/1998US5827671 Antibodies raised against proteins of Leishmania which are expressed at an increased level in the amastigote form
10/27/1998US5827264 Method of controlling apparatus for modifying the surface of the eye through large beam laser polishing
10/25/1998CA2235915A1 Optical signal amplification control system
10/22/1998WO1998046538A2 Low-energy phonon spectrum glass composition, method for the production and use thereof
10/22/1998WO1998046372A1 Optical method and apparatus for sorting textiles
10/22/1998DE19817799A1 Semiconductor laser pumped solid state laser component
10/22/1998CA2285611A1 Optical method and apparatus for sorting textiles
10/21/1998EP0872925A1 Semiconductor laser and optical disk device using the laser
10/21/1998EP0871925A1 Compound waveguide lasers and optical parametric oscillators
10/21/1998EP0801827B1 A coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length
10/21/1998CN2295280Y Visible-light laser diode
10/21/1998CN1196588A Selection method for clash lock mode laser fundamental transverse mode
10/21/1998CA2235306A1 Optical coupler
10/20/1998US5825803 Multiple emitter laser diode assembly with graded-index fiber microlens
10/20/1998US5825802 Optical elements for lasers
10/20/1998US5825801 Laser apparatus
10/20/1998US5825799 Microcavity semiconductor laser
10/20/1998US5825798 Laser oscillating apparatus and method of driving laser beam source
10/20/1998US5825795 Gas laser oscillator apparatus
10/20/1998US5825793 Laser and laser applied units
10/20/1998US5825792 Wavelength monitoring and control assembly for WDM optical transmission systems
10/20/1998US5825791 Variable coherence length high brightness laser architecture
10/20/1998US5825790 Optical sources having a strongly scattering gain medium providing laser-like action
10/20/1998US5825551 Beam shaper
10/20/1998US5825465 Autodyne detection laser velocimeter
10/20/1998CA2124708C Spectrum-sliced fiber amplifier light source for multi-channel wavelength-division-multiplexed applications
10/15/1998WO1998045803A1 Optically-based methods and apparatus for performing document authentication
10/15/1998WO1998022995A3 Picosecond laser
10/15/1998DE19739831C1 electrical motor drive system
10/15/1998CA2286901A1 Optically-based methods and apparatus for performing document authentication
10/14/1998EP0871302A2 Dynamic gain control system for optical amplifier and method thereof
10/14/1998EP0870351A1 Fiber optic gyroscope source wavelength control
10/14/1998EP0870350A1 Multi-element monolithic solid state laser
10/14/1998EP0870208A2 Fiber optic system with simultaneous switching and raman
10/14/1998EP0818068A4 Compact laser apparatus and method
10/14/1998EP0787374B1 Laser
10/14/1998CN1196018A Marking diamond
10/13/1998US5822487 Fiber for reduced polarization effects in amplifiers
10/13/1998US5822356 Lens layers oxidized in regions adjacent to nonoxidized regions; semiconductors, reduced reflection, scattering
10/13/1998US5822355 Dual cavity laser
10/13/1998US5822354 Laser that receives excitation energy from an energy source
10/13/1998US5822353 Solid-state laser
10/13/1998US5822345 Diode-pumped laser system and method
10/13/1998US5822344 Process and arrangement for the excitation of a gas laser by means of a high voltage discharge
10/13/1998US5822342 Method of forming a plasma micro-undulator
10/13/1998US5822113 Optical amplifier using optical circulator and fiber amplifier
10/13/1998US5822112 Control apparatus for optical amplifier
10/13/1998US5822094 Self-stimulation signal detection in an optical transmission system
10/08/1998WO1998044605A1 Optical amplifier
10/08/1998WO1998044604A1 Compact, highly efficient laser pump cavity
10/08/1998WO1998044602A1 Optical apparatus
10/08/1998WO1998044601A2 Powerful and compact gas laser
10/08/1998WO1998044361A2 An ultra high numerical aperture high power optical fiber laser
10/08/1998CA2257097A1 Optical amplifier
10/07/1998EP0869592A1 Laser-amplifier system
10/07/1998EP0869591A1 Laser-amplifier system
10/07/1998EP0869589A2 Method and apparatus for reducing excess photon noise in short coherence light sources
10/07/1998EP0869203A2 Fluoride crystal, optical article, and production method
10/07/1998EP0868767A1 Eyesafe transmission of hazardous laser beams
10/07/1998EP0868766A1 Distributed feedback ring laser
10/07/1998EP0868765A1 Solid state laser optimized for multimode operation
10/07/1998EP0711403B1 Quantum well bias mirror for phase modulation in a ring laser gyroscope
10/07/1998CN2293816Y Third-order correlation-measuring instrument
10/07/1998CN1195214A Solid laser without adjustment
10/07/1998CN1195213A Quick-tuned optical parametric oscillator
10/06/1998US5818865 Compact excimer laser insulator with integral pre-ionizer
10/06/1998US5818864 Method and device for generating a laser beam
10/06/1998US5818856 Ozone compatible stimulated brillouin scattering materials
10/06/1998US5818630 Single-mode amplifiers and compressors based on multi-mode fibers
10/06/1998US5818629 Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt
10/06/1998US5818628 Ultrashort optical pulse amplifiers incorporating a gain medium preferentially cooled along a crystalline axis
10/06/1998US5818626 Method and apparatus for optical isolation
10/06/1998US5818614 Single-wavelength emission device
10/06/1998CA2156253C Method and apparatus for repairing damaged tubes
10/01/1998WO1998043329A1 High power laser devices
10/01/1998DE19813127A1 Laser device with several laser light emitting diodes
09/1998
09/30/1998EP0867991A1 Semiconductor laser light source and solid-state laser apparatus
09/30/1998EP0867989A1 Wavelength tunable semiconductor laser light source
09/30/1998EP0867988A2 Diode laser pumped solid-state laser amplifier and diode laser pumped solid-state laser
09/30/1998EP0867987A2 Unidirectional optical amplifier
09/30/1998EP0867986A2 Optical fiber laser
09/30/1998EP0867985A1 Erbium-doped planar waveguide
09/30/1998EP0867057A2 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers
09/30/1998EP0817697A4 Rotating fiber optic coupler for high power laser welding applications
09/30/1998EP0776533B1 Optically stable laser resonator
09/30/1998EP0695599B1 Laser oscillator
09/30/1998CN1194190A 气体激光加工机 Gas laser processing machine
09/29/1998US5815613 Optical switched distributor
09/29/1998US5815523 Variable power helix laser amplifier and laser
09/29/1998US5815521 Semiconductor laser with low beam divergence
09/29/1998US5815519 Ultrashort pulse laser apparatus
09/29/1998US5815518 Article comprising a cascaded raman fiber laser
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